Preparatory voice faculty member Devonna B. Rowe was one of four 2016 inductees into the “Indispensable Role of Blacks at John Hopkins University” exhibit. Blacks who have made an indelible mark on John Hopkins University from medicine and the sciences to arts and humanities were honored during a ceremony on the Homewood campus June 17. Dr. Rowe has served on the Preparatory faculty for 14 years.